Changes to Update an existing order

added the new 17 enum value to the taxRule/id response property for the response status 200

added the new 18 enum value to the taxRule/id response property for the response status 200

added the new 19 enum value to the taxRule/id response property for the response status 200

added the new 20 enum value to the taxRule/id response property for the response status 200

added the new 21 enum value to the taxRule/id response property for the response status 200

added the new 17 enum value to the request property taxRule/id

added the new 18 enum value to the request property taxRule/id

added the new 19 enum value to the request property taxRule/id

added the new 20 enum value to the request property taxRule/id

added the new 21 enum value to the request property taxRule/id

the endpoint scheme security api_key was added to the API

added the new optional request property taxRule

added the optional property taxRule to the response with the 200 status